package com.winer.interceptor;

import com.winer.utils.UserHolder;
import jakarta.servlet.http.HttpServletRequest;
import jakarta.servlet.http.HttpServletResponse;
import org.springframework.web.servlet.HandlerInterceptor;



public class LoginInterceptor implements HandlerInterceptor {



    @Override
    public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws Exception {

        //判断是否要拦截
        if(UserHolder.getUser() == null){
            //设置状态码
            response.setStatus(401);
            //拦截
            return false;
        }
        //放行
        return true;
    }




}
